/* Works page-specific */

.kt-pagehead { background: var(--bg-page); padding: 64px 28px 56px; border-bottom: 1px solid var(--border-subtle); }
.kt-pagehead__inner { max-width: 1280px; margin: 0 auto; }
.kt-pagehead__crumb { font-size: 11px; color: var(--fg-3); letter-spacing: 0.12em; margin-bottom: 24px; }
.kt-pagehead__crumb a { color: var(--fg-3); text-decoration: none; }
.kt-pagehead__crumb a:hover { color: var(--color-primary); }
.kt-pagehead__crumb span { margin: 0 8px; }
.kt-pagehead__sub { font-size: 12px; color: var(--color-accent); letter-spacing: 0.24em; font-weight: 600; }
.kt-pagehead__title { font-size: clamp(32px, 4vw, 48px); font-weight: 700; color: var(--fg-1); margin: 8px 0 18px; line-height: 1.3; }
.kt-pagehead__lead { font-size: 15px; line-height: 2; color: var(--fg-2); max-width: 36em; margin: 0; }

.kt-works-page { max-width: 1280px; margin: 0 auto; padding: 56px 28px 96px; }

.kt-filter { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--border-subtle); }
.kt-filter__group { display: grid; grid-template-columns: 90px 1fr; align-items: center; gap: 16px; }
.kt-filter__group small { font-size: 12px; font-weight: 600; color: var(--fg-3); letter-spacing: 0.12em; }
.kt-filter__chips { display: flex; gap: 8px; flex-wrap: wrap; }

.chip {
  background: #fff; border: 1px solid var(--border-default); color: var(--fg-2);
  font-family: var(--font-sans); font-size: 13px; font-weight: 500;
  padding: 7px 16px; border-radius: var(--radius-pill); cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.chip:hover { background: var(--neutral-100); color: var(--fg-1); }
.chip.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.kt-works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }

.kt-work-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: #fff; overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.kt-work-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.kt-work-card__photo { aspect-ratio: 4/3; position: relative; overflow: hidden; }
.kt-work-card__photo svg { width: 100%; height: 100%; transition: transform .5s var(--ease-standard); }
.kt-work-card:hover .kt-work-card__photo svg { transform: scale(1.04); }
.kt-work-card__tag {
  position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.95);
  padding: 4px 10px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 600;
  color: var(--color-primary);
}
.kt-work-card__body { padding: 18px 20px 22px; }
.kt-work-card__meta { font-size: 11px; color: var(--fg-3); letter-spacing: 0.08em; }
.kt-work-card h3 { font-size: 16px; font-weight: 700; color: var(--fg-1); margin: 6px 0 8px; }
.kt-work-card p { font-size: 13px; line-height: 1.75; color: var(--fg-2); margin: 0; }

.kt-pager { display: flex; gap: 8px; justify-content: center; margin-top: 56px; }

/* ---------- Detail page ---------- */
.kt-detail { max-width: 1080px; margin: 0 auto; padding: 56px 28px 96px; }
.kt-detail__hero { aspect-ratio: 16/9; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); margin-bottom: 48px; }
.kt-detail__hero svg { width: 100%; height: 100%; }
.kt-detail__title { font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; line-height: 1.4; color: var(--fg-1); margin: 0 0 16px; }
.kt-detail__tags { display: flex; gap: 8px; margin-bottom: 24px; }
.kt-detail__layout { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: start; }
.kt-detail__body p { font-size: 15px; line-height: 2.05; color: var(--fg-1); margin: 0 0 20px; }
.kt-detail__body h3 { font-size: 20px; font-weight: 700; color: var(--fg-1); margin: 36px 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--color-accent); display: inline-block; }
.kt-detail__quote { background: var(--bg-page); border-left: 3px solid var(--color-accent); padding: 22px 24px; margin: 32px 0; border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.kt-detail__quote p { font-size: 14px; line-height: 1.95; color: var(--fg-1); margin: 0 0 8px; }
.kt-detail__quote cite { font-size: 12px; color: var(--fg-3); font-style: normal; }

.kt-detail__spec { background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 24px; position: sticky; top: 90px; }
.kt-detail__spec h4 { font-size: 13px; font-weight: 700; color: var(--color-accent); letter-spacing: 0.16em; margin: 0 0 16px; }
.kt-detail__spec dl { margin: 0; display: grid; grid-template-columns: 90px 1fr; gap: 12px 14px; }
.kt-detail__spec dt { font-size: 12px; color: var(--fg-3); }
.kt-detail__spec dd { font-size: 13px; color: var(--fg-1); margin: 0; font-weight: 600; }
.kt-detail__spec .btn { width: 100%; justify-content: center; margin-top: 20px; }

.kt-detail__gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; }
.kt-detail__gallery > div { aspect-ratio: 1/1; border-radius: var(--radius-md); overflow: hidden; }
.kt-detail__gallery svg { width: 100%; height: 100%; }

.kt-detail__nav { max-width: 1080px; margin: 32px auto 0; padding: 0 28px 96px; display: flex; justify-content: space-between; gap: 16px; }
.kt-detail__nav a { font-size: 13px; font-weight: 600; color: var(--color-primary); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; padding: 12px 20px; border: 1px solid var(--border-default); border-radius: var(--radius-md); background: #fff; }
.kt-detail__nav a:hover { background: var(--neutral-100); }

.kt-related { background: var(--bg-page); padding: 64px 28px 96px; border-top: 1px solid var(--border-subtle); }
.kt-related__inner { max-width: 1280px; margin: 0 auto; }
.kt-related h2 { font-size: 22px; font-weight: 700; color: var(--fg-1); margin: 0 0 24px; }
.kt-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

@media (max-width: 960px) {
  .kt-works-page { padding: 40px 20px 72px; }
  .kt-pagehead { padding: 40px 20px 36px; }
  .kt-works-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .kt-filter__group { grid-template-columns: 1fr; gap: 10px; }
  .kt-detail { padding: 32px 20px 64px; }
  .kt-detail__layout { grid-template-columns: 1fr; }
  .kt-detail__spec { position: static; }
  .kt-detail__gallery { grid-template-columns: repeat(2, 1fr); }
  .kt-detail__nav { padding: 0 20px 56px; flex-wrap: wrap; }
  .kt-related { padding: 48px 20px 64px; }
  .kt-related__grid { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 480px) {
  .kt-works-grid { grid-template-columns: 1fr; }
  .kt-detail__gallery { grid-template-columns: repeat(3, 1fr); }
}